package com.feng.reggie.controller;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.feng.reggie.common.R;
import com.feng.reggie.entity.Category;
import com.feng.reggie.service.CategoryService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import java.util.List;

@RestController
@Slf4j
@RequestMapping("/category")
public class CategoryController {
    @Autowired
    private CategoryService categoryService;

    /**
     * 新增菜单分类
     * @param category
     * @return
     */
    @PostMapping
    public R<String> save(@RequestBody Category category){
         log.info("category：{}",category.toString());
         categoryService.save(category);
         return R.success("新增分类成功");
    }

    /**
     * 分页查询
     * @param page
     * @param pageSize
     * @return
     */
    @GetMapping("/page")
    public R<Page> page(int page,int pageSize){
        //分页构造器
        Page<Category> pageInfo=new Page(page,pageSize);
        //条件构造器
        LambdaQueryWrapper<Category> queryWrapper=new LambdaQueryWrapper<>();
        //添加排序条件查询
        queryWrapper.orderByDesc(Category::getSort);
        //进行分页查询
        categoryService.page(pageInfo,queryWrapper);
        return R.success(pageInfo);



    }

    /**
     * 根据id删除分类
     * @param ids
     * @return
     */
    @DeleteMapping
    public R<String> deleteI(Long ids){
         log.info("删除分类：id为：{}",ids);
       categoryService.remove(ids);
         return R.success("分类信息删除成功");
    }

    /**
     * 根据id修改分类信息
     * @param category
     * @return
     */
    @PutMapping
    public R<String> update(@RequestBody Category category){

        categoryService.updateById(category);
        return R.success("修改分类信息成功!");
    }
    @GetMapping("/list")
     public R<List<Category>> list( Category category){
        LambdaQueryWrapper<Category> queryWrapper=new LambdaQueryWrapper();
        queryWrapper.eq(category.getType()!=null,Category::getType,category.getType());
        queryWrapper.orderByDesc(Category::getSort).orderByDesc(Category::getUpdateTime);
        List<Category> list = categoryService.list(queryWrapper);
        return R.success(list);
     }



}
